build(deps): bump raiden-contracts from 0.40.3 to 0.50.2 in /requirements

[dependabot[bot]]

Bumps raiden-contracts from 0.40.3 to 0.50.2.

Release notes

Sourced from raiden-contracts's releases.

v0.50.1

No release notes provided.

v0.50.0: Arbitrum Support

• #1580 Establish better naming convention for time related values
• #1550 Replace settle timeout range with one constant value
• #1582 Move settle timeouts from channels to token networks
• #1565 Switch from block numbers to dates/time values
• #1612 Add deployment option for user deposit withdraw timeout
• #1608 Extend documentation for Arbitrum gas prices
• #1623 Add API endpoint to verify Arbitrum One deployments

Changelog

Sourced from raiden-contracts's changelog.

[0.50.2]

• Reduce dependencies and dependency updates
• Drop python3.7 support

[0.50.0]

• #1580 Establish better naming convention for time related values
• #1550 Replace settle timeout range with one constant value
• #1582 Move settle timeouts from channels to token networks
• #1565 Switch from block numbers to dates/time values
• #1612 Add deployment option for user deposit withdraw timeout
• #1608 Extend documentation for Arbitrum gas prices
• #1623 Add API endpoint to verify Arbitrum One deployments

Commits

• See full diff in compare view

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